Debt - ST Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Short-term Debt [Line Items]
Debt, Current	$ 331,431	$ 246,257
6.00% Notes, Due 2020 [Member]
Short-term Debt [Line Items]
Debt, Current	209,322	0
Lines of Credit [Member]
Short-term Debt [Line Items]
Lines of Credit Facility, Maximum Borrowing Capacity	200,000
Debt, Current	$ 60,000	$ 180,000
Short-term Debt, Weighted Average Interest Rate, at Point in Time	2.61%	3.39%
Short-term borrowings in various countries [Member]
Short-term Debt [Line Items]
Debt, Current	$ 62,109	$ 66,257
Short-term Debt, Weighted Average Interest Rate, at Point in Time	2.76%	2.49%
Commercial Paper [Member]
Short-term Debt [Line Items]
Lines of Credit Facility, Maximum Borrowing Capacity	$ 1,200,000
Short-term Debt, Weighted Average Interest Rate, at Point in Time	2.24%	2.93%

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Weighted average interest rate of short-term debt outstanding calculated at point in time.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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